The Sigma-Aldrich catalog lists 5 grades and pack sizes of Trimethyl orthoformate (CAS 149-73-5). Pick the code you need and request a quote for price and lead time from Klar Chem.
| CAS | 149-73-5 |
|---|---|
| Molecular formula | C4H10O3 |
| Molecular weight | 106.12 g/mol |
| IUPAC name | trimethoxymethane |
| Synonyms | Trimethoxymethane · Methyl orthoformate · Methane, trimethoxy- · Methoxymethylal · Orthoformic acid methyl ester · Orthoformic acid, trimethyl ester |
Flammable
Irritant
⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).
| Brand | Product / grade | Code | |
|---|---|---|---|
| Sigma | TRIMETHYL ORTHOFORMATE, 99% | 108456-20L 108456-250ML 108456-500ML |
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| Sigma | TRIMETHYL ORTHOFORMATE, ANHYDROUS, 99.8% | 305472-100ML 305472-1L |
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For information only; specifications and availability are confirmed at quotation. Prices are not listed.
